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7-14IRH
Lenovo 7-14IRH 14 inch Laptop Manuals
Manuals and User Guides for Lenovo 7-14IRH 14 inch Laptop. We have
1
Lenovo 7-14IRH 14 inch Laptop manual available for free PDF download: Hardware Maintenance Manual
Lenovo 7-14IRH Hardware Maintenance Manual (54 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 12.17 MB
Table of Contents
Table of Contents
3
About this Manual
5
Chapter 1. Safety Information
7
General Safety
7
Electrical Safety
7
Safety Inspection Guide
8
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. General Checkout
25
What to Do First
25
CRU List
26
Chapter 3. Identifying Frus (Crus)
27
Locate Frus and Crus
27
Chapter 4. Removing a FRU or CRU
31
Service Tools
31
General Guidelines
31
Remove the Lower Case
32
Remove the Battery Pack
33
Screw Specifications Number of Screws
33
Remove the 2242 Solid-State Drive (SSD)
34
Remove the 2280 Solid-State Drive (SSD)
35
M1.6 X L1.7
35
Make Sure the Following Frus (Crus) Have Been Removed
35
Remove the Lower Case
35
Step 1. Disconnect the Battery Pack Cable from the System Board
35
Remove the Wi-Fi Card
36
Remove the Touchpad Board Cable
37
Make Sure the Following Frus (Crus) Have Been Removed
37
Remove the Lower Case
37
Remove the Battery Pack
37
Remove the Wi-Fi Card
37
Remove the I/O Board Cable
38
Remove the Touchpad Board Cable
38
Remove the Heat Sink
39
Remove the Fan
40
Remove the I/O Board
41
Remove the System Board and the I/O Board FPC
42
Use a Golden Key U1 Tool to Flash-Write Key ID Information
44
Remove the Speakers
44
Remove the LCD Module
45
Remove the Upper Case
47
Appendix A. Label Locations
49
Trademarks
51
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